Home / 14,284,816.47-21,432,901.86-4,570,925.76

Finding the Fourth Proportional to 14,284,816.47, 21,432,901.86 and 4,570,925.76

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Solution

The fourth proportional to 14,284,816.47, 21,432,901.86 and 4,570,925.76 is: 6,858,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,816.47 : 21,432,901.86 = 4,570,925.76 : x
  2. Step 2: Convert to fraction form
    14,284,816.47/21,432,901.86 = 4,570,925.76/x
  3. Step 3: Cross multiply
    14,284,816.47x = 21,432,901.86 × 4,570,925.76
  4. Step 4: Simplify right side
    14,284,816.47x = 97,968,203,223,425.91
  5. Step 5: Solve for x
    x = 97,968,203,223,425.91/14,284,816.47
  6. Step 6: Final answer
    x = 6,858,205.24

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1.5x scale

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.