Home / 7,681,690.02-10,600,608.49-4,196,953.92

Finding the Fourth Proportional to 7,681,690.02, 10,600,608.49 and 4,196,953.92

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Solution

The fourth proportional to 7,681,690.02, 10,600,608.49 and 4,196,953.92 is: 5,791,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,690.02 : 10,600,608.49 = 4,196,953.92 : x
  2. Step 2: Convert to fraction form
    7,681,690.02/10,600,608.49 = 4,196,953.92/x
  3. Step 3: Cross multiply
    7,681,690.02x = 10,600,608.49 × 4,196,953.92
  4. Step 4: Simplify right side
    7,681,690.02x = 44,490,265,356,490.78
  5. Step 5: Solve for x
    x = 44,490,265,356,490.78/7,681,690.02
  6. Step 6: Final answer
    x = 5,791,728.80

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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.