Home / 7,168,031.77-10,757,402.36-4,857,045.30

Finding the Fourth Proportional to 7,168,031.77, 10,757,402.36 and 4,857,045.30

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Solution

The fourth proportional to 7,168,031.77, 10,757,402.36 and 4,857,045.30 is: 7,289,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,031.77 : 10,757,402.36 = 4,857,045.30 : x
  2. Step 2: Convert to fraction form
    7,168,031.77/10,757,402.36 = 4,857,045.30/x
  3. Step 3: Cross multiply
    7,168,031.77x = 10,757,402.36 × 4,857,045.30
  4. Step 4: Simplify right side
    7,168,031.77x = 52,249,190,519,059.89
  5. Step 5: Solve for x
    x = 52,249,190,519,059.89/7,168,031.77
  6. Step 6: Final answer
    x = 7,289,196.29

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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.