Home / 7,838,412.86-10,817,691.90-4,354,429.38

Finding the Fourth Proportional to 7,838,412.86, 10,817,691.90 and 4,354,429.38

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Solution

The fourth proportional to 7,838,412.86, 10,817,691.90 and 4,354,429.38 is: 6,009,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,412.86 : 10,817,691.90 = 4,354,429.38 : x
  2. Step 2: Convert to fraction form
    7,838,412.86/10,817,691.90 = 4,354,429.38/x
  3. Step 3: Cross multiply
    7,838,412.86x = 10,817,691.90 × 4,354,429.38
  4. Step 4: Simplify right side
    7,838,412.86x = 47,104,875,433,148.02
  5. Step 5: Solve for x
    x = 47,104,875,433,148.02/7,838,412.86
  6. Step 6: Final answer
    x = 6,009,491.50

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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.