Home / 10,306,823.70-15,460,235.55-2,734,554.90

Finding the Fourth Proportional to 10,306,823.70, 15,460,235.55 and 2,734,554.90

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Solution

The fourth proportional to 10,306,823.70, 15,460,235.55 and 2,734,554.90 is: 4,101,832.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,823.70 : 15,460,235.55 = 2,734,554.90 : x
  2. Step 2: Convert to fraction form
    10,306,823.70/15,460,235.55 = 2,734,554.90/x
  3. Step 3: Cross multiply
    10,306,823.70x = 15,460,235.55 × 2,734,554.90
  4. Step 4: Simplify right side
    10,306,823.70x = 42,276,862,878,406.70
  5. Step 5: Solve for x
    x = 42,276,862,878,406.70/10,306,823.70
  6. Step 6: Final answer
    x = 4,101,832.35

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1.5x scale

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.