Home / 7,021,334.40-10,532,001.60-4,316,890.20

Finding the Fourth Proportional to 7,021,334.40, 10,532,001.60 and 4,316,890.20

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Solution

The fourth proportional to 7,021,334.40, 10,532,001.60 and 4,316,890.20 is: 6,475,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,334.40 : 10,532,001.60 = 4,316,890.20 : x
  2. Step 2: Convert to fraction form
    7,021,334.40/10,532,001.60 = 4,316,890.20/x
  3. Step 3: Cross multiply
    7,021,334.40x = 10,532,001.60 × 4,316,890.20
  4. Step 4: Simplify right side
    7,021,334.40x = 45,465,494,493,424.32
  5. Step 5: Solve for x
    x = 45,465,494,493,424.32/7,021,334.40
  6. Step 6: Final answer
    x = 6,475,335.30

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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.