Home / 10,370,145.24-14,317,541.40-9,280,543.58

Finding the Fourth Proportional to 10,370,145.24, 14,317,541.40 and 9,280,543.58

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Solution

The fourth proportional to 10,370,145.24, 14,317,541.40 and 9,280,543.58 is: 12,813,182.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,145.24 : 14,317,541.40 = 9,280,543.58 : x
  2. Step 2: Convert to fraction form
    10,370,145.24/14,317,541.40 = 9,280,543.58/x
  3. Step 3: Cross multiply
    10,370,145.24x = 14,317,541.40 × 9,280,543.58
  4. Step 4: Simplify right side
    10,370,145.24x = 132,874,566,921,154.22
  5. Step 5: Solve for x
    x = 132,874,566,921,154.22/10,370,145.24
  6. Step 6: Final answer
    x = 12,813,182.83

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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.