Home / 10,976,316.75-15,152,582.52-7,715,926.35

Finding the Fourth Proportional to 10,976,316.75, 15,152,582.52 and 7,715,926.35

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Solution

The fourth proportional to 10,976,316.75, 15,152,582.52 and 7,715,926.35 is: 10,651,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,316.75 : 15,152,582.52 = 7,715,926.35 : x
  2. Step 2: Convert to fraction form
    10,976,316.75/15,152,582.52 = 7,715,926.35/x
  3. Step 3: Cross multiply
    10,976,316.75x = 15,152,582.52 × 7,715,926.35
  4. Step 4: Simplify right side
    10,976,316.75x = 116,916,210,736,617.39
  5. Step 5: Solve for x
    x = 116,916,210,736,617.39/10,976,316.75
  6. Step 6: Final answer
    x = 10,651,679.74

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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.