Home / 7,143,346.72-10,714,990.80-2,594,386.72

Finding the Fourth Proportional to 7,143,346.72, 10,714,990.80 and 2,594,386.72

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Solution

The fourth proportional to 7,143,346.72, 10,714,990.80 and 2,594,386.72 is: 3,891,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,346.72 : 10,714,990.80 = 2,594,386.72 : x
  2. Step 2: Convert to fraction form
    7,143,346.72/10,714,990.80 = 2,594,386.72/x
  3. Step 3: Cross multiply
    7,143,346.72x = 10,714,990.80 × 2,594,386.72
  4. Step 4: Simplify right side
    7,143,346.72x = 27,798,829,836,442.18
  5. Step 5: Solve for x
    x = 27,798,829,836,442.18/7,143,346.72
  6. Step 6: Final answer
    x = 3,891,569.45

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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.