Home / 9,050,501.40-12,489,740.72-5,329,493.83

Finding the Fourth Proportional to 9,050,501.40, 12,489,740.72 and 5,329,493.83

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Solution

The fourth proportional to 9,050,501.40, 12,489,740.72 and 5,329,493.83 is: 7,354,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,501.40 : 12,489,740.72 = 5,329,493.83 : x
  2. Step 2: Convert to fraction form
    9,050,501.40/12,489,740.72 = 5,329,493.83/x
  3. Step 3: Cross multiply
    9,050,501.40x = 12,489,740.72 × 5,329,493.83
  4. Step 4: Simplify right side
    9,050,501.40x = 66,563,996,114,490.06
  5. Step 5: Solve for x
    x = 66,563,996,114,490.06/9,050,501.40
  6. Step 6: Final answer
    x = 7,354,730.22

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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.