Home / 9,878,437.01-14,817,655.51-6,511,856.69

Finding the Fourth Proportional to 9,878,437.01, 14,817,655.51 and 6,511,856.69

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Solution

The fourth proportional to 9,878,437.01, 14,817,655.51 and 6,511,856.69 is: 9,767,785.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878,437.01 : 14,817,655.51 = 6,511,856.69 : x
  2. Step 2: Convert to fraction form
    9,878,437.01/14,817,655.51 = 6,511,856.69/x
  3. Step 3: Cross multiply
    9,878,437.01x = 14,817,655.51 × 6,511,856.69
  4. Step 4: Simplify right side
    9,878,437.01x = 96,490,449,183,673.36
  5. Step 5: Solve for x
    x = 96,490,449,183,673.36/9,878,437.01
  6. Step 6: Final answer
    x = 9,767,785.03

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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.