Home / 6,934,669.40-10,402,004.10-6,514,765.40

Finding the Fourth Proportional to 6,934,669.40, 10,402,004.10 and 6,514,765.40

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Solution

The fourth proportional to 6,934,669.40, 10,402,004.10 and 6,514,765.40 is: 9,772,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,669.40 : 10,402,004.10 = 6,514,765.40 : x
  2. Step 2: Convert to fraction form
    6,934,669.40/10,402,004.10 = 6,514,765.40/x
  3. Step 3: Cross multiply
    6,934,669.40x = 10,402,004.10 × 6,514,765.40
  4. Step 4: Simplify right side
    6,934,669.40x = 67,766,616,401,338.14
  5. Step 5: Solve for x
    x = 67,766,616,401,338.14/6,934,669.40
  6. Step 6: Final answer
    x = 9,772,148.10

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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.