Home / 9,934,638.40-14,901,957.60-9,346,772.80

Finding the Fourth Proportional to 9,934,638.40, 14,901,957.60 and 9,346,772.80

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Solution

The fourth proportional to 9,934,638.40, 14,901,957.60 and 9,346,772.80 is: 14,020,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934,638.40 : 14,901,957.60 = 9,346,772.80 : x
  2. Step 2: Convert to fraction form
    9,934,638.40/14,901,957.60 = 9,346,772.80/x
  3. Step 3: Cross multiply
    9,934,638.40x = 14,901,957.60 × 9,346,772.80
  4. Step 4: Simplify right side
    9,934,638.40x = 139,285,211,962,433.28
  5. Step 5: Solve for x
    x = 139,285,211,962,433.28/9,934,638.40
  6. Step 6: Final answer
    x = 14,020,159.20

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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.