Home / 8,762,423.07-13,144,878.45-2,697,658.82

Finding the Fourth Proportional to 8,762,423.07, 13,144,878.45 and 2,697,658.82

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Solution

The fourth proportional to 8,762,423.07, 13,144,878.45 and 2,697,658.82 is: 4,046,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,423.07 : 13,144,878.45 = 2,697,658.82 : x
  2. Step 2: Convert to fraction form
    8,762,423.07/13,144,878.45 = 2,697,658.82/x
  3. Step 3: Cross multiply
    8,762,423.07x = 13,144,878.45 × 2,697,658.82
  4. Step 4: Simplify right side
    8,762,423.07x = 35,460,397,222,746.03
  5. Step 5: Solve for x
    x = 35,460,397,222,746.03/8,762,423.07
  6. Step 6: Final answer
    x = 4,046,871.16

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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.