Home / 14,713,719.66-22,070,321.91-6,620,967.54

Finding the Fourth Proportional to 14,713,719.66, 22,070,321.91 and 6,620,967.54

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Solution

The fourth proportional to 14,713,719.66, 22,070,321.91 and 6,620,967.54 is: 9,931,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,713,719.66 : 22,070,321.91 = 6,620,967.54 : x
  2. Step 2: Convert to fraction form
    14,713,719.66/22,070,321.91 = 6,620,967.54/x
  3. Step 3: Cross multiply
    14,713,719.66x = 22,070,321.91 × 6,620,967.54
  4. Step 4: Simplify right side
    14,713,719.66x = 146,126,884,963,460.81
  5. Step 5: Solve for x
    x = 146,126,884,963,460.81/14,713,719.66
  6. Step 6: Final answer
    x = 9,931,335.40

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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.