Home / 12,044,002.78-16,620,275.95-6,537,259.50

Finding the Fourth Proportional to 12,044,002.78, 16,620,275.95 and 6,537,259.50

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Solution

The fourth proportional to 12,044,002.78, 16,620,275.95 and 6,537,259.50 is: 9,021,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,002.78 : 16,620,275.95 = 6,537,259.50 : x
  2. Step 2: Convert to fraction form
    12,044,002.78/16,620,275.95 = 6,537,259.50/x
  3. Step 3: Cross multiply
    12,044,002.78x = 16,620,275.95 × 6,537,259.50
  4. Step 4: Simplify right side
    12,044,002.78x = 108,651,056,846,759.02
  5. Step 5: Solve for x
    x = 108,651,056,846,759.02/12,044,002.78
  6. Step 6: Final answer
    x = 9,021,175.01

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1.5x scale

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.