Home / 10,181,560.85-14,050,430.12-7,579,689.65

Finding the Fourth Proportional to 10,181,560.85, 14,050,430.12 and 7,579,689.65

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Solution

The fourth proportional to 10,181,560.85, 14,050,430.12 and 7,579,689.65 is: 10,459,879.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,560.85 : 14,050,430.12 = 7,579,689.65 : x
  2. Step 2: Convert to fraction form
    10,181,560.85/14,050,430.12 = 7,579,689.65/x
  3. Step 3: Cross multiply
    10,181,560.85x = 14,050,430.12 × 7,579,689.65
  4. Step 4: Simplify right side
    10,181,560.85x = 106,497,899,650,461.66
  5. Step 5: Solve for x
    x = 106,497,899,650,461.66/10,181,560.85
  6. Step 6: Final answer
    x = 10,459,879.51

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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.