Home / 13,077,595.44-18,046,798.92-7,571,202.48

Finding the Fourth Proportional to 13,077,595.44, 18,046,798.92 and 7,571,202.48

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Solution

The fourth proportional to 13,077,595.44, 18,046,798.92 and 7,571,202.48 is: 10,448,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,595.44 : 18,046,798.92 = 7,571,202.48 : x
  2. Step 2: Convert to fraction form
    13,077,595.44/18,046,798.92 = 7,571,202.48/x
  3. Step 3: Cross multiply
    13,077,595.44x = 18,046,798.92 × 7,571,202.48
  4. Step 4: Simplify right side
    13,077,595.44x = 136,635,968,739,165.34
  5. Step 5: Solve for x
    x = 136,635,968,739,165.34/13,077,595.44
  6. Step 6: Final answer
    x = 10,448,095.70

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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.