Home / 7,550,079.44-10,421,386.44-5,137,031.12

Finding the Fourth Proportional to 7,550,079.44, 10,421,386.44 and 5,137,031.12

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Solution

The fourth proportional to 7,550,079.44, 10,421,386.44 and 5,137,031.12 is: 7,090,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,079.44 : 10,421,386.44 = 5,137,031.12 : x
  2. Step 2: Convert to fraction form
    7,550,079.44/10,421,386.44 = 5,137,031.12/x
  3. Step 3: Cross multiply
    7,550,079.44x = 10,421,386.44 × 5,137,031.12
  4. Step 4: Simplify right side
    7,550,079.44x = 53,534,986,455,826.01
  5. Step 5: Solve for x
    x = 53,534,986,455,826.01/7,550,079.44
  6. Step 6: Final answer
    x = 7,090,652.08

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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.