Home / 10,516,000.80-15,774,001.20-5,965,291.20

Finding the Fourth Proportional to 10,516,000.80, 15,774,001.20 and 5,965,291.20

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Solution

The fourth proportional to 10,516,000.80, 15,774,001.20 and 5,965,291.20 is: 8,947,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,000.80 : 15,774,001.20 = 5,965,291.20 : x
  2. Step 2: Convert to fraction form
    10,516,000.80/15,774,001.20 = 5,965,291.20/x
  3. Step 3: Cross multiply
    10,516,000.80x = 15,774,001.20 × 5,965,291.20
  4. Step 4: Simplify right side
    10,516,000.80x = 94,096,510,547,149.44
  5. Step 5: Solve for x
    x = 94,096,510,547,149.44/10,516,000.80
  6. Step 6: Final answer
    x = 8,947,936.80

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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.