Home / 12,053,555.28-16,634,028.35-6,547,037.58

Finding the Fourth Proportional to 12,053,555.28, 16,634,028.35 and 6,547,037.58

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Solution

The fourth proportional to 12,053,555.28, 16,634,028.35 and 6,547,037.58 is: 9,034,978.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,555.28 : 16,634,028.35 = 6,547,037.58 : x
  2. Step 2: Convert to fraction form
    12,053,555.28/16,634,028.35 = 6,547,037.58/x
  3. Step 3: Cross multiply
    12,053,555.28x = 16,634,028.35 × 6,547,037.58
  4. Step 4: Simplify right side
    12,053,555.28x = 108,903,608,730,602.98
  5. Step 5: Solve for x
    x = 108,903,608,730,602.98/12,053,555.28
  6. Step 6: Final answer
    x = 9,034,978.16

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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.