Home / 14,490,002.08-19,996,652.64-7,963,513.12

Finding the Fourth Proportional to 14,490,002.08, 19,996,652.64 and 7,963,513.12

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Solution

The fourth proportional to 14,490,002.08, 19,996,652.64 and 7,963,513.12 is: 10,989,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,002.08 : 19,996,652.64 = 7,963,513.12 : x
  2. Step 2: Convert to fraction form
    14,490,002.08/19,996,652.64 = 7,963,513.12/x
  3. Step 3: Cross multiply
    14,490,002.08x = 19,996,652.64 × 7,963,513.12
  4. Step 4: Simplify right side
    14,490,002.08x = 159,243,605,654,722.66
  5. Step 5: Solve for x
    x = 159,243,605,654,722.66/14,490,002.08
  6. Step 6: Final answer
    x = 10,989,895.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.