Home / 5,554,220.40-8,331,330.60-4,609,436.40

Finding the Fourth Proportional to 5,554,220.40, 8,331,330.60 and 4,609,436.40

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Solution

The fourth proportional to 5,554,220.40, 8,331,330.60 and 4,609,436.40 is: 6,914,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,220.40 : 8,331,330.60 = 4,609,436.40 : x
  2. Step 2: Convert to fraction form
    5,554,220.40/8,331,330.60 = 4,609,436.40/x
  3. Step 3: Cross multiply
    5,554,220.40x = 8,331,330.60 × 4,609,436.40
  4. Step 4: Simplify right side
    5,554,220.40x = 38,402,738,528,073.84
  5. Step 5: Solve for x
    x = 38,402,738,528,073.84/5,554,220.40
  6. Step 6: Final answer
    x = 6,914,154.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.