Home / 7,733,071.71-10,671,643.07-4,248,635.10

Finding the Fourth Proportional to 7,733,071.71, 10,671,643.07 and 4,248,635.10

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Solution

The fourth proportional to 7,733,071.71, 10,671,643.07 and 4,248,635.10 is: 5,863,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733,071.71 : 10,671,643.07 = 4,248,635.10 : x
  2. Step 2: Convert to fraction form
    7,733,071.71/10,671,643.07 = 4,248,635.10/x
  3. Step 3: Cross multiply
    7,733,071.71x = 10,671,643.07 × 4,248,635.10
  4. Step 4: Simplify right side
    7,733,071.71x = 45,339,917,321,873.76
  5. Step 5: Solve for x
    x = 45,339,917,321,873.76/7,733,071.71
  6. Step 6: Final answer
    x = 5,863,118.70

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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.