Home / 7,153,077.51-9,870,848.06-4,097,488.59

Finding the Fourth Proportional to 7,153,077.51, 9,870,848.06 and 4,097,488.59

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Solution

The fourth proportional to 7,153,077.51, 9,870,848.06 and 4,097,488.59 is: 5,654,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,077.51 : 9,870,848.06 = 4,097,488.59 : x
  2. Step 2: Convert to fraction form
    7,153,077.51/9,870,848.06 = 4,097,488.59/x
  3. Step 3: Cross multiply
    7,153,077.51x = 9,870,848.06 × 4,097,488.59
  4. Step 4: Simplify right side
    7,153,077.51x = 40,445,687,278,986.19
  5. Step 5: Solve for x
    x = 40,445,687,278,986.19/7,153,077.51
  6. Step 6: Final answer
    x = 5,654,305.75

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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.