Home / 12,094,070.19-16,689,840.02-6,587,428.02

Finding the Fourth Proportional to 12,094,070.19, 16,689,840.02 and 6,587,428.02

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Solution

The fourth proportional to 12,094,070.19, 16,689,840.02 and 6,587,428.02 is: 9,090,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,070.19 : 16,689,840.02 = 6,587,428.02 : x
  2. Step 2: Convert to fraction form
    12,094,070.19/16,689,840.02 = 6,587,428.02/x
  3. Step 3: Cross multiply
    12,094,070.19x = 16,689,840.02 × 6,587,428.02
  4. Step 4: Simplify right side
    12,094,070.19x = 109,943,119,723,786.41
  5. Step 5: Solve for x
    x = 109,943,119,723,786.41/12,094,070.19
  6. Step 6: Final answer
    x = 9,090,663.28

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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.