Home / 7,281,681.96-10,052,498.74-5,319,356.58

Finding the Fourth Proportional to 7,281,681.96, 10,052,498.74 and 5,319,356.58

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Solution

The fourth proportional to 7,281,681.96, 10,052,498.74 and 5,319,356.58 is: 7,343,471.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,681.96 : 10,052,498.74 = 5,319,356.58 : x
  2. Step 2: Convert to fraction form
    7,281,681.96/10,052,498.74 = 5,319,356.58/x
  3. Step 3: Cross multiply
    7,281,681.96x = 10,052,498.74 × 5,319,356.58
  4. Step 4: Simplify right side
    7,281,681.96x = 53,472,825,318,060.71
  5. Step 5: Solve for x
    x = 53,472,825,318,060.71/7,281,681.96
  6. Step 6: Final answer
    x = 7,343,471.69

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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.