Home / 10,810,154.60-14,918,013.12-5,915,376.51

Finding the Fourth Proportional to 10,810,154.60, 14,918,013.12 and 5,915,376.51

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Solution

The fourth proportional to 10,810,154.60, 14,918,013.12 and 5,915,376.51 is: 8,163,219.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,154.60 : 14,918,013.12 = 5,915,376.51 : x
  2. Step 2: Convert to fraction form
    10,810,154.60/14,918,013.12 = 5,915,376.51/x
  3. Step 3: Cross multiply
    10,810,154.60x = 14,918,013.12 × 5,915,376.51
  4. Step 4: Simplify right side
    10,810,154.60x = 88,245,664,385,919.80
  5. Step 5: Solve for x
    x = 88,245,664,385,919.80/10,810,154.60
  6. Step 6: Final answer
    x = 8,163,219.46

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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.