Home / 11,024,216.10-16,503,987.45-7,730,148.39

Finding the Fourth Proportional to 11,024,216.10, 16,503,987.45 and 7,730,148.39

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Solution

The fourth proportional to 11,024,216.10, 16,503,987.45 and 7,730,148.39 is: 11,572,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024,216.10 : 16,503,987.45 = 7,730,148.39 : x
  2. Step 2: Convert to fraction form
    11,024,216.10/16,503,987.45 = 7,730,148.39/x
  3. Step 3: Cross multiply
    11,024,216.10x = 16,503,987.45 × 7,730,148.39
  4. Step 4: Simplify right side
    11,024,216.10x = 127,578,271,966,726.64
  5. Step 5: Solve for x
    x = 127,578,271,966,726.64/11,024,216.10
  6. Step 6: Final answer
    x = 11,572,548.18

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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.