Home / 9,939,534.20-14,909,301.30-4,260,332.60

Finding the Fourth Proportional to 9,939,534.20, 14,909,301.30 and 4,260,332.60

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Solution

The fourth proportional to 9,939,534.20, 14,909,301.30 and 4,260,332.60 is: 6,390,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,534.20 : 14,909,301.30 = 4,260,332.60 : x
  2. Step 2: Convert to fraction form
    9,939,534.20/14,909,301.30 = 4,260,332.60/x
  3. Step 3: Cross multiply
    9,939,534.20x = 14,909,301.30 × 4,260,332.60
  4. Step 4: Simplify right side
    9,939,534.20x = 63,518,582,371,612.38
  5. Step 5: Solve for x
    x = 63,518,582,371,612.38/9,939,534.20
  6. Step 6: Final answer
    x = 6,390,498.90

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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.