Home / 14,386,234.10-21,587,645.55-5,417,222.90

Finding the Fourth Proportional to 14,386,234.10, 21,587,645.55 and 5,417,222.90

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Solution

The fourth proportional to 14,386,234.10, 21,587,645.55 and 5,417,222.90 is: 8,128,957.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,234.10 : 21,587,645.55 = 5,417,222.90 : x
  2. Step 2: Convert to fraction form
    14,386,234.10/21,587,645.55 = 5,417,222.90/x
  3. Step 3: Cross multiply
    14,386,234.10x = 21,587,645.55 × 5,417,222.90
  4. Step 4: Simplify right side
    14,386,234.10x = 116,945,087,830,543.11
  5. Step 5: Solve for x
    x = 116,945,087,830,543.11/14,386,234.10
  6. Step 6: Final answer
    x = 8,128,957.66

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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.