Home / 5,693,923.20-7,857,547.20-3,115,574.40

Finding the Fourth Proportional to 5,693,923.20, 7,857,547.20 and 3,115,574.40

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Solution

The fourth proportional to 5,693,923.20, 7,857,547.20 and 3,115,574.40 is: 4,299,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,923.20 : 7,857,547.20 = 3,115,574.40 : x
  2. Step 2: Convert to fraction form
    5,693,923.20/7,857,547.20 = 3,115,574.40/x
  3. Step 3: Cross multiply
    5,693,923.20x = 7,857,547.20 × 3,115,574.40
  4. Step 4: Simplify right side
    5,693,923.20x = 24,480,772,903,111.68
  5. Step 5: Solve for x
    x = 24,480,772,903,111.68/5,693,923.20
  6. Step 6: Final answer
    x = 4,299,456.11

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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.