Home / 14,370,691.16-21,548,061.48-4,780,834.68

Finding the Fourth Proportional to 14,370,691.16, 21,548,061.48 and 4,780,834.68

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Solution

The fourth proportional to 14,370,691.16, 21,548,061.48 and 4,780,834.68 is: 7,168,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,691.16 : 21,548,061.48 = 4,780,834.68 : x
  2. Step 2: Convert to fraction form
    14,370,691.16/21,548,061.48 = 4,780,834.68/x
  3. Step 3: Cross multiply
    14,370,691.16x = 21,548,061.48 × 4,780,834.68
  4. Step 4: Simplify right side
    14,370,691.16x = 103,017,719,610,356.12
  5. Step 5: Solve for x
    x = 103,017,719,610,356.12/14,370,691.16
  6. Step 6: Final answer
    x = 7,168,598.81

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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.