Home / 9,771,237.60-13,484,382.54-5,360,933.76

Finding the Fourth Proportional to 9,771,237.60, 13,484,382.54 and 5,360,933.76

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Solution

The fourth proportional to 9,771,237.60, 13,484,382.54 and 5,360,933.76 is: 7,398,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,237.60 : 13,484,382.54 = 5,360,933.76 : x
  2. Step 2: Convert to fraction form
    9,771,237.60/13,484,382.54 = 5,360,933.76/x
  3. Step 3: Cross multiply
    9,771,237.60x = 13,484,382.54 × 5,360,933.76
  4. Step 4: Simplify right side
    9,771,237.60x = 72,288,881,591,440.55
  5. Step 5: Solve for x
    x = 72,288,881,591,440.55/9,771,237.60
  6. Step 6: Final answer
    x = 7,398,129.55

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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.