Home / 10,865,063.29-14,992,909.77-6,281,679.91

Finding the Fourth Proportional to 10,865,063.29, 14,992,909.77 and 6,281,679.91

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Solution

The fourth proportional to 10,865,063.29, 14,992,909.77 and 6,281,679.91 is: 8,668,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,063.29 : 14,992,909.77 = 6,281,679.91 : x
  2. Step 2: Convert to fraction form
    10,865,063.29/14,992,909.77 = 6,281,679.91/x
  3. Step 3: Cross multiply
    10,865,063.29x = 14,992,909.77 × 6,281,679.91
  4. Step 4: Simplify right side
    10,865,063.29x = 94,180,660,094,651.72
  5. Step 5: Solve for x
    x = 94,180,660,094,651.72/10,865,063.29
  6. Step 6: Final answer
    x = 8,668,210.91

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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.