Home / 11,103,740.40-16,655,610.60-9,349,985.10

Finding the Fourth Proportional to 11,103,740.40, 16,655,610.60 and 9,349,985.10

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Solution

The fourth proportional to 11,103,740.40, 16,655,610.60 and 9,349,985.10 is: 14,024,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,740.40 : 16,655,610.60 = 9,349,985.10 : x
  2. Step 2: Convert to fraction form
    11,103,740.40/16,655,610.60 = 9,349,985.10/x
  3. Step 3: Cross multiply
    11,103,740.40x = 16,655,610.60 × 9,349,985.10
  4. Step 4: Simplify right side
    11,103,740.40x = 155,729,710,941,402.06
  5. Step 5: Solve for x
    x = 155,729,710,941,402.06/11,103,740.40
  6. Step 6: Final answer
    x = 14,024,977.65

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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.