Home / 13,246,714.45-19,877,780.91-5,569,803.10

Finding the Fourth Proportional to 13,246,714.45, 19,877,780.91 and 5,569,803.10

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Solution

The fourth proportional to 13,246,714.45, 19,877,780.91 and 5,569,803.10 is: 8,357,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,714.45 : 19,877,780.91 = 5,569,803.10 : x
  2. Step 2: Convert to fraction form
    13,246,714.45/19,877,780.91 = 5,569,803.10/x
  3. Step 3: Cross multiply
    13,246,714.45x = 19,877,780.91 × 5,569,803.10
  4. Step 4: Simplify right side
    13,246,714.45x = 110,715,325,733,638.81
  5. Step 5: Solve for x
    x = 110,715,325,733,638.81/13,246,714.45
  6. Step 6: Final answer
    x = 8,357,946.13

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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.