Home / 7,712,532.36-10,643,630.58-4,274,776.13

Finding the Fourth Proportional to 7,712,532.36, 10,643,630.58 and 4,274,776.13

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Solution

The fourth proportional to 7,712,532.36, 10,643,630.58 and 4,274,776.13 is: 5,899,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,532.36 : 10,643,630.58 = 4,274,776.13 : x
  2. Step 2: Convert to fraction form
    7,712,532.36/10,643,630.58 = 4,274,776.13/x
  3. Step 3: Cross multiply
    7,712,532.36x = 10,643,630.58 × 4,274,776.13
  4. Step 4: Simplify right side
    7,712,532.36x = 45,499,137,886,703.91
  5. Step 5: Solve for x
    x = 45,499,137,886,703.91/7,712,532.36
  6. Step 6: Final answer
    x = 5,899,377.24

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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.