Home / 5,340,368.16-8,011,044.72-1,746,153.54

Finding the Fourth Proportional to 5,340,368.16, 8,011,044.72 and 1,746,153.54

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Solution

The fourth proportional to 5,340,368.16, 8,011,044.72 and 1,746,153.54 is: 2,619,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,368.16 : 8,011,044.72 = 1,746,153.54 : x
  2. Step 2: Convert to fraction form
    5,340,368.16/8,011,044.72 = 1,746,153.54/x
  3. Step 3: Cross multiply
    5,340,368.16x = 8,011,044.72 × 1,746,153.54
  4. Step 4: Simplify right side
    5,340,368.16x = 13,988,514,096,926.31
  5. Step 5: Solve for x
    x = 13,988,514,096,926.31/5,340,368.16
  6. Step 6: Final answer
    x = 2,619,391.34

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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.