Home / 14,205,339.60-21,308,009.40-4,749,723.60

Finding the Fourth Proportional to 14,205,339.60, 21,308,009.40 and 4,749,723.60

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Solution

The fourth proportional to 14,205,339.60, 21,308,009.40 and 4,749,723.60 is: 7,124,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,339.60 : 21,308,009.40 = 4,749,723.60 : x
  2. Step 2: Convert to fraction form
    14,205,339.60/21,308,009.40 = 4,749,723.60/x
  3. Step 3: Cross multiply
    14,205,339.60x = 21,308,009.40 × 4,749,723.60
  4. Step 4: Simplify right side
    14,205,339.60x = 101,207,155,116,201.83
  5. Step 5: Solve for x
    x = 101,207,155,116,201.83/14,205,339.60
  6. Step 6: Final answer
    x = 7,124,585.40

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Similar ratio
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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.