Home / 8,009,823.78-12,006,337.59-3,746,398.50

Finding the Fourth Proportional to 8,009,823.78, 12,006,337.59 and 3,746,398.50

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Solution

The fourth proportional to 8,009,823.78, 12,006,337.59 and 3,746,398.50 is: 5,615,669.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,823.78 : 12,006,337.59 = 3,746,398.50 : x
  2. Step 2: Convert to fraction form
    8,009,823.78/12,006,337.59 = 3,746,398.50/x
  3. Step 3: Cross multiply
    8,009,823.78x = 12,006,337.59 × 3,746,398.50
  4. Step 4: Simplify right side
    8,009,823.78x = 44,980,525,137,669.62
  5. Step 5: Solve for x
    x = 44,980,525,137,669.62/8,009,823.78
  6. Step 6: Final answer
    x = 5,615,669.75

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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.