Home / 8,709,991.94-13,064,143.65-2,644,776.98

Finding the Fourth Proportional to 8,709,991.94, 13,064,143.65 and 2,644,776.98

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Solution

The fourth proportional to 8,709,991.94, 13,064,143.65 and 2,644,776.98 is: 3,966,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,991.94 : 13,064,143.65 = 2,644,776.98 : x
  2. Step 2: Convert to fraction form
    8,709,991.94/13,064,143.65 = 2,644,776.98/x
  3. Step 3: Cross multiply
    8,709,991.94x = 13,064,143.65 × 2,644,776.98
  4. Step 4: Simplify right side
    8,709,991.94x = 34,551,746,323,612.46
  5. Step 5: Solve for x
    x = 34,551,746,323,612.46/8,709,991.94
  6. Step 6: Final answer
    x = 3,966,909.11

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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.