Home / 7,753,656.55-10,699,870.23-4,854,647.11

Finding the Fourth Proportional to 7,753,656.55, 10,699,870.23 and 4,854,647.11

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Solution

The fourth proportional to 7,753,656.55, 10,699,870.23 and 4,854,647.11 is: 6,699,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,656.55 : 10,699,870.23 = 4,854,647.11 : x
  2. Step 2: Convert to fraction form
    7,753,656.55/10,699,870.23 = 4,854,647.11/x
  3. Step 3: Cross multiply
    7,753,656.55x = 10,699,870.23 × 4,854,647.11
  4. Step 4: Simplify right side
    7,753,656.55x = 51,944,094,011,671.95
  5. Step 5: Solve for x
    x = 51,944,094,011,671.95/7,753,656.55
  6. Step 6: Final answer
    x = 6,699,302.93

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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.