Home / 15,762,721.40-23,644,082.10-6,174,913.40

Finding the Fourth Proportional to 15,762,721.40, 23,644,082.10 and 6,174,913.40

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Solution

The fourth proportional to 15,762,721.40, 23,644,082.10 and 6,174,913.40 is: 9,262,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,721.40 : 23,644,082.10 = 6,174,913.40 : x
  2. Step 2: Convert to fraction form
    15,762,721.40/23,644,082.10 = 6,174,913.40/x
  3. Step 3: Cross multiply
    15,762,721.40x = 23,644,082.10 × 6,174,913.40
  4. Step 4: Simplify right side
    15,762,721.40x = 146,000,159,389,990.16
  5. Step 5: Solve for x
    x = 146,000,159,389,990.16/15,762,721.40
  6. Step 6: Final answer
    x = 9,262,370.10

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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.