Home / 7,646,749.32-10,547,140.20-5,032,420.50

Finding the Fourth Proportional to 7,646,749.32, 10,547,140.20 and 5,032,420.50

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Solution

The fourth proportional to 7,646,749.32, 10,547,140.20 and 5,032,420.50 is: 6,941,203.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,749.32 : 10,547,140.20 = 5,032,420.50 : x
  2. Step 2: Convert to fraction form
    7,646,749.32/10,547,140.20 = 5,032,420.50/x
  3. Step 3: Cross multiply
    7,646,749.32x = 10,547,140.20 × 5,032,420.50
  4. Step 4: Simplify right side
    7,646,749.32x = 53,077,644,558,854.09
  5. Step 5: Solve for x
    x = 53,077,644,558,854.09/7,646,749.32
  6. Step 6: Final answer
    x = 6,941,203.69

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1.5x scale

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.