Home / 15,247,055.16-22,865,732.64-5,009,555.16

Finding the Fourth Proportional to 15,247,055.16, 22,865,732.64 and 5,009,555.16

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Solution

The fourth proportional to 15,247,055.16, 22,865,732.64 and 5,009,555.16 is: 7,512,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,247,055.16 : 22,865,732.64 = 5,009,555.16 : x
  2. Step 2: Convert to fraction form
    15,247,055.16/22,865,732.64 = 5,009,555.16/x
  3. Step 3: Cross multiply
    15,247,055.16x = 22,865,732.64 × 5,009,555.16
  4. Step 4: Simplify right side
    15,247,055.16x = 114,547,148,933,892.42
  5. Step 5: Solve for x
    x = 114,547,148,933,892.42/15,247,055.16
  6. Step 6: Final answer
    x = 7,512,739.20

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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.