Home / 10,363,577.94-14,294,332.44-8,984,455.74

Finding the Fourth Proportional to 10,363,577.94, 14,294,332.44 and 8,984,455.74

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Solution

The fourth proportional to 10,363,577.94, 14,294,332.44 and 8,984,455.74 is: 12,392,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,577.94 : 14,294,332.44 = 8,984,455.74 : x
  2. Step 2: Convert to fraction form
    10,363,577.94/14,294,332.44 = 8,984,455.74/x
  3. Step 3: Cross multiply
    10,363,577.94x = 14,294,332.44 × 8,984,455.74
  4. Step 4: Simplify right side
    10,363,577.94x = 128,426,797,140,026.20
  5. Step 5: Solve for x
    x = 128,426,797,140,026.20/10,363,577.94
  6. Step 6: Final answer
    x = 12,392,129.23

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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.