Home / 7,567,587.16-10,443,267.56-4,129,828.22

Finding the Fourth Proportional to 7,567,587.16, 10,443,267.56 and 4,129,828.22

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Solution

The fourth proportional to 7,567,587.16, 10,443,267.56 and 4,129,828.22 is: 5,699,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,587.16 : 10,443,267.56 = 4,129,828.22 : x
  2. Step 2: Convert to fraction form
    7,567,587.16/10,443,267.56 = 4,129,828.22/x
  3. Step 3: Cross multiply
    7,567,587.16x = 10,443,267.56 × 4,129,828.22
  4. Step 4: Simplify right side
    7,567,587.16x = 43,128,901,078,298.55
  5. Step 5: Solve for x
    x = 43,128,901,078,298.55/7,567,587.16
  6. Step 6: Final answer
    x = 5,699,161.46

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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.