Home / 8,566,666.08-12,845,865.52-4,973,337.60

Finding the Fourth Proportional to 8,566,666.08, 12,845,865.52 and 4,973,337.60

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Solution

The fourth proportional to 8,566,666.08, 12,845,865.52 and 4,973,337.60 is: 7,457,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,666.08 : 12,845,865.52 = 4,973,337.60 : x
  2. Step 2: Convert to fraction form
    8,566,666.08/12,845,865.52 = 4,973,337.60/x
  3. Step 3: Cross multiply
    8,566,666.08x = 12,845,865.52 × 4,973,337.60
  4. Step 4: Simplify right side
    8,566,666.08x = 63,886,825,995,159.55
  5. Step 5: Solve for x
    x = 63,886,825,995,159.55/8,566,666.08
  6. Step 6: Final answer
    x = 7,457,606.66

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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.