Home / 8,828,961.04-12,187,295.64-5,159,070.30

Finding the Fourth Proportional to 8,828,961.04, 12,187,295.64 and 5,159,070.30

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Solution

The fourth proportional to 8,828,961.04, 12,187,295.64 and 5,159,070.30 is: 7,121,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,961.04 : 12,187,295.64 = 5,159,070.30 : x
  2. Step 2: Convert to fraction form
    8,828,961.04/12,187,295.64 = 5,159,070.30/x
  3. Step 3: Cross multiply
    8,828,961.04x = 12,187,295.64 × 5,159,070.30
  4. Step 4: Simplify right side
    8,828,961.04x = 62,875,114,973,643.49
  5. Step 5: Solve for x
    x = 62,875,114,973,643.49/8,828,961.04
  6. Step 6: Final answer
    x = 7,121,462.50

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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.