Home / 9,514,055.07-13,129,492.30-5,163,178.95

Finding the Fourth Proportional to 9,514,055.07, 13,129,492.30 and 5,163,178.95

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Solution

The fourth proportional to 9,514,055.07, 13,129,492.30 and 5,163,178.95 is: 7,125,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,055.07 : 13,129,492.30 = 5,163,178.95 : x
  2. Step 2: Convert to fraction form
    9,514,055.07/13,129,492.30 = 5,163,178.95/x
  3. Step 3: Cross multiply
    9,514,055.07x = 13,129,492.30 × 5,163,178.95
  4. Step 4: Simplify right side
    9,514,055.07x = 67,789,918,254,639.14
  5. Step 5: Solve for x
    x = 67,789,918,254,639.14/9,514,055.07
  6. Step 6: Final answer
    x = 7,125,239.21

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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.