Home / 6,500,456.08-9,748,384.02-1,888,482.78

Finding the Fourth Proportional to 6,500,456.08, 9,748,384.02 and 1,888,482.78

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Solution

The fourth proportional to 6,500,456.08, 9,748,384.02 and 1,888,482.78 is: 2,832,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,456.08 : 9,748,384.02 = 1,888,482.78 : x
  2. Step 2: Convert to fraction form
    6,500,456.08/9,748,384.02 = 1,888,482.78/x
  3. Step 3: Cross multiply
    6,500,456.08x = 9,748,384.02 × 1,888,482.78
  4. Step 4: Simplify right side
    6,500,456.08x = 18,409,655,354,597.18
  5. Step 5: Solve for x
    x = 18,409,655,354,597.18/6,500,456.08
  6. Step 6: Final answer
    x = 2,832,055.96

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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.