Home / 10,786,587.55-14,885,392.44-5,891,808.85

Finding the Fourth Proportional to 10,786,587.55, 14,885,392.44 and 5,891,808.85

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Solution

The fourth proportional to 10,786,587.55, 14,885,392.44 and 5,891,808.85 is: 8,130,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,587.55 : 14,885,392.44 = 5,891,808.85 : x
  2. Step 2: Convert to fraction form
    10,786,587.55/14,885,392.44 = 5,891,808.85/x
  3. Step 3: Cross multiply
    10,786,587.55x = 14,885,392.44 × 5,891,808.85
  4. Step 4: Simplify right side
    10,786,587.55x = 87,701,886,876,501.61
  5. Step 5: Solve for x
    x = 87,701,886,876,501.61/10,786,587.55
  6. Step 6: Final answer
    x = 8,130,642.48

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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.