Home / 9,105,081.17-13,664,357.71-4,312,795.55

Finding the Fourth Proportional to 9,105,081.17, 13,664,357.71 and 4,312,795.55

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Solution

The fourth proportional to 9,105,081.17, 13,664,357.71 and 4,312,795.55 is: 6,472,383.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,081.17 : 13,664,357.71 = 4,312,795.55 : x
  2. Step 2: Convert to fraction form
    9,105,081.17/13,664,357.71 = 4,312,795.55/x
  3. Step 3: Cross multiply
    9,105,081.17x = 13,664,357.71 × 4,312,795.55
  4. Step 4: Simplify right side
    9,105,081.17x = 58,931,581,046,192.41
  5. Step 5: Solve for x
    x = 58,931,581,046,192.41/9,105,081.17
  6. Step 6: Final answer
    x = 6,472,383.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.