Home / 12,069,686.71-16,656,254.22-6,563,022.04

Finding the Fourth Proportional to 12,069,686.71, 16,656,254.22 and 6,563,022.04

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Solution

The fourth proportional to 12,069,686.71, 16,656,254.22 and 6,563,022.04 is: 9,057,017.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,686.71 : 16,656,254.22 = 6,563,022.04 : x
  2. Step 2: Convert to fraction form
    12,069,686.71/16,656,254.22 = 6,563,022.04/x
  3. Step 3: Cross multiply
    12,069,686.71x = 16,656,254.22 × 6,563,022.04
  4. Step 4: Simplify right side
    12,069,686.71x = 109,315,363,549,703.02
  5. Step 5: Solve for x
    x = 109,315,363,549,703.02/12,069,686.71
  6. Step 6: Final answer
    x = 9,057,017.48

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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.