Home / 7,475,769.80-10,316,566.45-4,038,010.83

Finding the Fourth Proportional to 7,475,769.80, 10,316,566.45 and 4,038,010.83

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Solution

The fourth proportional to 7,475,769.80, 10,316,566.45 and 4,038,010.83 is: 5,572,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,769.80 : 10,316,566.45 = 4,038,010.83 : x
  2. Step 2: Convert to fraction form
    7,475,769.80/10,316,566.45 = 4,038,010.83/x
  3. Step 3: Cross multiply
    7,475,769.80x = 10,316,566.45 × 4,038,010.83
  4. Step 4: Simplify right side
    7,475,769.80x = 41,658,407,058,562.16
  5. Step 5: Solve for x
    x = 41,658,407,058,562.16/7,475,769.80
  6. Step 6: Final answer
    x = 5,572,457.18

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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.