Home / 16,900,085.18-25,343,763.59-6,114,719.72

Finding the Fourth Proportional to 16,900,085.18, 25,343,763.59 and 6,114,719.72

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Solution

The fourth proportional to 16,900,085.18, 25,343,763.59 and 6,114,719.72 is: 9,169,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,900,085.18 : 25,343,763.59 = 6,114,719.72 : x
  2. Step 2: Convert to fraction form
    16,900,085.18/25,343,763.59 = 6,114,719.72/x
  3. Step 3: Cross multiply
    16,900,085.18x = 25,343,763.59 × 6,114,719.72
  4. Step 4: Simplify right side
    16,900,085.18x = 154,970,011,002,791
  5. Step 5: Solve for x
    x = 154,970,011,002,791/16,900,085.18
  6. Step 6: Final answer
    x = 9,169,776.92

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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.