Home / 9,502,668.93-13,124,508.78-6,441,568.77

Finding the Fourth Proportional to 9,502,668.93, 13,124,508.78 and 6,441,568.77

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Solution

The fourth proportional to 9,502,668.93, 13,124,508.78 and 6,441,568.77 is: 8,896,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,668.93 : 13,124,508.78 = 6,441,568.77 : x
  2. Step 2: Convert to fraction form
    9,502,668.93/13,124,508.78 = 6,441,568.77/x
  3. Step 3: Cross multiply
    9,502,668.93x = 13,124,508.78 × 6,441,568.77
  4. Step 4: Simplify right side
    9,502,668.93x = 84,542,425,878,838.80
  5. Step 5: Solve for x
    x = 84,542,425,878,838.80/9,502,668.93
  6. Step 6: Final answer
    x = 8,896,703.28

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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.