Home / 9,341,440.40-12,888,988.98-5,670,266.60

Finding the Fourth Proportional to 9,341,440.40, 12,888,988.98 and 5,670,266.60

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Solution

The fourth proportional to 9,341,440.40, 12,888,988.98 and 5,670,266.60 is: 7,823,633.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,440.40 : 12,888,988.98 = 5,670,266.60 : x
  2. Step 2: Convert to fraction form
    9,341,440.40/12,888,988.98 = 5,670,266.60/x
  3. Step 3: Cross multiply
    9,341,440.40x = 12,888,988.98 × 5,670,266.60
  4. Step 4: Simplify right side
    9,341,440.40x = 73,084,003,721,062.06
  5. Step 5: Solve for x
    x = 73,084,003,721,062.06/9,341,440.40
  6. Step 6: Final answer
    x = 7,823,633.25

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.