Home / 8,806,214.40-12,152,663.90-4,938,652.53

Finding the Fourth Proportional to 8,806,214.40, 12,152,663.90 and 4,938,652.53

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Solution

The fourth proportional to 8,806,214.40, 12,152,663.90 and 4,938,652.53 is: 6,815,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,214.40 : 12,152,663.90 = 4,938,652.53 : x
  2. Step 2: Convert to fraction form
    8,806,214.40/12,152,663.90 = 4,938,652.53/x
  3. Step 3: Cross multiply
    8,806,214.40x = 12,152,663.90 × 4,938,652.53
  4. Step 4: Simplify right side
    8,806,214.40x = 60,017,784,291,281.41
  5. Step 5: Solve for x
    x = 60,017,784,291,281.41/8,806,214.40
  6. Step 6: Final answer
    x = 6,815,389.86

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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.