Home / 7,877,293.08-10,870,856.67-4,392,597.85

Finding the Fourth Proportional to 7,877,293.08, 10,870,856.67 and 4,392,597.85

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Solution

The fourth proportional to 7,877,293.08, 10,870,856.67 and 4,392,597.85 is: 6,061,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,293.08 : 10,870,856.67 = 4,392,597.85 : x
  2. Step 2: Convert to fraction form
    7,877,293.08/10,870,856.67 = 4,392,597.85/x
  3. Step 3: Cross multiply
    7,877,293.08x = 10,870,856.67 × 4,392,597.85
  4. Step 4: Simplify right side
    7,877,293.08x = 47,751,301,636,300.16
  5. Step 5: Solve for x
    x = 47,751,301,636,300.16/7,877,293.08
  6. Step 6: Final answer
    x = 6,061,892.22

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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.