Home / 13,102,590.70-19,653,886.06-6,725,298.70

Finding the Fourth Proportional to 13,102,590.70, 19,653,886.06 and 6,725,298.70

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Solution

The fourth proportional to 13,102,590.70, 19,653,886.06 and 6,725,298.70 is: 10,087,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,590.70 : 19,653,886.06 = 6,725,298.70 : x
  2. Step 2: Convert to fraction form
    13,102,590.70/19,653,886.06 = 6,725,298.70/x
  3. Step 3: Cross multiply
    13,102,590.70x = 19,653,886.06 × 6,725,298.70
  4. Step 4: Simplify right side
    13,102,590.70x = 132,178,254,369,266.11
  5. Step 5: Solve for x
    x = 132,178,254,369,266.11/13,102,590.70
  6. Step 6: Final answer
    x = 10,087,948.06

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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.