Home / 7,681,747.73-10,600,686.45-4,197,011.51

Finding the Fourth Proportional to 7,681,747.73, 10,600,686.45 and 4,197,011.51

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Solution

The fourth proportional to 7,681,747.73, 10,600,686.45 and 4,197,011.51 is: 5,791,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,747.73 : 10,600,686.45 = 4,197,011.51 : x
  2. Step 2: Convert to fraction form
    7,681,747.73/10,600,686.45 = 4,197,011.51/x
  3. Step 3: Cross multiply
    7,681,747.73x = 10,600,686.45 × 4,197,011.51
  4. Step 4: Simplify right side
    7,681,747.73x = 44,491,202,991,547.60
  5. Step 5: Solve for x
    x = 44,491,202,991,547.60/7,681,747.73
  6. Step 6: Final answer
    x = 5,791,807.36

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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.