Home / 14,249,348.60-21,342,530.10-5,725,297.40

Finding the Fourth Proportional to 14,249,348.60, 21,342,530.10 and 5,725,297.40

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Solution

The fourth proportional to 14,249,348.60, 21,342,530.10 and 5,725,297.40 is: 8,575,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249,348.60 : 21,342,530.10 = 5,725,297.40 : x
  2. Step 2: Convert to fraction form
    14,249,348.60/21,342,530.10 = 5,725,297.40/x
  3. Step 3: Cross multiply
    14,249,348.60x = 21,342,530.10 × 5,725,297.40
  4. Step 4: Simplify right side
    14,249,348.60x = 122,192,332,090,951.75
  5. Step 5: Solve for x
    x = 122,192,332,090,951.75/14,249,348.60
  6. Step 6: Final answer
    x = 8,575,292.49

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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.