Home / 7,758,690.98-10,708,296.47-4,497,545.66

Finding the Fourth Proportional to 7,758,690.98, 10,708,296.47 and 4,497,545.66

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Solution

The fourth proportional to 7,758,690.98, 10,708,296.47 and 4,497,545.66 is: 6,207,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,690.98 : 10,708,296.47 = 4,497,545.66 : x
  2. Step 2: Convert to fraction form
    7,758,690.98/10,708,296.47 = 4,497,545.66/x
  3. Step 3: Cross multiply
    7,758,690.98x = 10,708,296.47 × 4,497,545.66
  4. Step 4: Simplify right side
    7,758,690.98x = 48,161,052,238,612.61
  5. Step 5: Solve for x
    x = 48,161,052,238,612.61/7,758,690.98
  6. Step 6: Final answer
    x = 6,207,368.28

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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.