Home / 11,050,643.94-16,587,277.20-9,125,421

Finding the Fourth Proportional to 11,050,643.94, 16,587,277.20 and 9,125,421

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Solution

The fourth proportional to 11,050,643.94, 16,587,277.20 and 9,125,421 is: 13,697,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,050,643.94 : 16,587,277.20 = 9,125,421 : x
  2. Step 2: Convert to fraction form
    11,050,643.94/16,587,277.20 = 9,125,421/x
  3. Step 3: Cross multiply
    11,050,643.94x = 16,587,277.20 × 9,125,421
  4. Step 4: Simplify right side
    11,050,643.94x = 151,365,887,693,701.19
  5. Step 5: Solve for x
    x = 151,365,887,693,701.19/11,050,643.94
  6. Step 6: Final answer
    x = 13,697,472.16

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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.