Home / 6,754,802.67-10,132,140.65-2,919,336.75

Finding the Fourth Proportional to 6,754,802.67, 10,132,140.65 and 2,919,336.75

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Solution

The fourth proportional to 6,754,802.67, 10,132,140.65 and 2,919,336.75 is: 4,378,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,802.67 : 10,132,140.65 = 2,919,336.75 : x
  2. Step 2: Convert to fraction form
    6,754,802.67/10,132,140.65 = 2,919,336.75/x
  3. Step 3: Cross multiply
    6,754,802.67x = 10,132,140.65 × 2,919,336.75
  4. Step 4: Simplify right side
    6,754,802.67x = 29,579,130,541,117.20
  5. Step 5: Solve for x
    x = 29,579,130,541,117.20/6,754,802.67
  6. Step 6: Final answer
    x = 4,378,977.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.