Home / 10,106,428.90-15,159,643.35-3,715,358.80

Finding the Fourth Proportional to 10,106,428.90, 15,159,643.35 and 3,715,358.80

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Solution

The fourth proportional to 10,106,428.90, 15,159,643.35 and 3,715,358.80 is: 5,573,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,428.90 : 15,159,643.35 = 3,715,358.80 : x
  2. Step 2: Convert to fraction form
    10,106,428.90/15,159,643.35 = 3,715,358.80/x
  3. Step 3: Cross multiply
    10,106,428.90x = 15,159,643.35 × 3,715,358.80
  4. Step 4: Simplify right side
    10,106,428.90x = 56,323,514,325,283.98
  5. Step 5: Solve for x
    x = 56,323,514,325,283.98/10,106,428.90
  6. Step 6: Final answer
    x = 5,573,038.20

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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.