Home / 6,891,498.18-10,338,802.76-2,280,472.64

Finding the Fourth Proportional to 6,891,498.18, 10,338,802.76 and 2,280,472.64

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Solution

The fourth proportional to 6,891,498.18, 10,338,802.76 and 2,280,472.64 is: 3,421,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,498.18 : 10,338,802.76 = 2,280,472.64 : x
  2. Step 2: Convert to fraction form
    6,891,498.18/10,338,802.76 = 2,280,472.64/x
  3. Step 3: Cross multiply
    6,891,498.18x = 10,338,802.76 × 2,280,472.64
  4. Step 4: Simplify right side
    6,891,498.18x = 23,577,356,824,536.49
  5. Step 5: Solve for x
    x = 23,577,356,824,536.49/6,891,498.18
  6. Step 6: Final answer
    x = 3,421,223.69

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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.