Home / 7,837,031.31-10,815,462.51-4,352,386.09

Finding the Fourth Proportional to 7,837,031.31, 10,815,462.51 and 4,352,386.09

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Solution

The fourth proportional to 7,837,031.31, 10,815,462.51 and 4,352,386.09 is: 6,006,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,031.31 : 10,815,462.51 = 4,352,386.09 : x
  2. Step 2: Convert to fraction form
    7,837,031.31/10,815,462.51 = 4,352,386.09/x
  3. Step 3: Cross multiply
    7,837,031.31x = 10,815,462.51 × 4,352,386.09
  4. Step 4: Simplify right side
    7,837,031.31x = 47,073,068,585,440.48
  5. Step 5: Solve for x
    x = 47,073,068,585,440.48/7,837,031.31
  6. Step 6: Final answer
    x = 6,006,492.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.