Home / 7,502,364.12-10,353,273.54-4,064,605.32

Finding the Fourth Proportional to 7,502,364.12, 10,353,273.54 and 4,064,605.32

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Solution

The fourth proportional to 7,502,364.12, 10,353,273.54 and 4,064,605.32 is: 5,609,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,364.12 : 10,353,273.54 = 4,064,605.32 : x
  2. Step 2: Convert to fraction form
    7,502,364.12/10,353,273.54 = 4,064,605.32/x
  3. Step 3: Cross multiply
    7,502,364.12x = 10,353,273.54 × 4,064,605.32
  4. Step 4: Simplify right side
    7,502,364.12x = 42,081,970,710,099.23
  5. Step 5: Solve for x
    x = 42,081,970,710,099.23/7,502,364.12
  6. Step 6: Final answer
    x = 5,609,161.33

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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.