Home / 14,023,661.04-21,038,218.02-5,387,130

Finding the Fourth Proportional to 14,023,661.04, 21,038,218.02 and 5,387,130

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Solution

The fourth proportional to 14,023,661.04, 21,038,218.02 and 5,387,130 is: 8,081,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,661.04 : 21,038,218.02 = 5,387,130 : x
  2. Step 2: Convert to fraction form
    14,023,661.04/21,038,218.02 = 5,387,130/x
  3. Step 3: Cross multiply
    14,023,661.04x = 21,038,218.02 × 5,387,130
  4. Step 4: Simplify right side
    14,023,661.04x = 113,335,615,442,082.59
  5. Step 5: Solve for x
    x = 113,335,615,442,082.59/14,023,661.04
  6. Step 6: Final answer
    x = 8,081,742.36

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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.