Home / 10,315,501.20-15,473,251.80-2,743,232.40

Finding the Fourth Proportional to 10,315,501.20, 15,473,251.80 and 2,743,232.40

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Solution

The fourth proportional to 10,315,501.20, 15,473,251.80 and 2,743,232.40 is: 4,114,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,501.20 : 15,473,251.80 = 2,743,232.40 : x
  2. Step 2: Convert to fraction form
    10,315,501.20/15,473,251.80 = 2,743,232.40/x
  3. Step 3: Cross multiply
    10,315,501.20x = 15,473,251.80 × 2,743,232.40
  4. Step 4: Simplify right side
    10,315,501.20x = 42,446,725,671,118.32
  5. Step 5: Solve for x
    x = 42,446,725,671,118.32/10,315,501.20
  6. Step 6: Final answer
    x = 4,114,848.60

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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.