Home / 8,909,045.61-12,294,490.83-4,834,664.61

Finding the Fourth Proportional to 8,909,045.61, 12,294,490.83 and 4,834,664.61

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Solution

The fourth proportional to 8,909,045.61, 12,294,490.83 and 4,834,664.61 is: 6,671,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,045.61 : 12,294,490.83 = 4,834,664.61 : x
  2. Step 2: Convert to fraction form
    8,909,045.61/12,294,490.83 = 4,834,664.61/x
  3. Step 3: Cross multiply
    8,909,045.61x = 12,294,490.83 × 4,834,664.61
  4. Step 4: Simplify right side
    8,909,045.61x = 59,439,739,713,770.53
  5. Step 5: Solve for x
    x = 59,439,739,713,770.53/8,909,045.61
  6. Step 6: Final answer
    x = 6,671,841.44

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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.