Home / 10,359,865.83-15,537,148.06-3,071,621.40

Finding the Fourth Proportional to 10,359,865.83, 15,537,148.06 and 3,071,621.40

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Solution

The fourth proportional to 10,359,865.83, 15,537,148.06 and 3,071,621.40 is: 4,606,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,865.83 : 15,537,148.06 = 3,071,621.40 : x
  2. Step 2: Convert to fraction form
    10,359,865.83/15,537,148.06 = 3,071,621.40/x
  3. Step 3: Cross multiply
    10,359,865.83x = 15,537,148.06 × 3,071,621.40
  4. Step 4: Simplify right side
    10,359,865.83x = 47,724,236,476,064.48
  5. Step 5: Solve for x
    x = 47,724,236,476,064.48/10,359,865.83
  6. Step 6: Final answer
    x = 4,606,646.19

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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.