Home / 7,475,804.10-10,316,610.03-4,038,045.13

Finding the Fourth Proportional to 7,475,804.10, 10,316,610.03 and 4,038,045.13

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Solution

The fourth proportional to 7,475,804.10, 10,316,610.03 and 4,038,045.13 is: 5,572,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,804.10 : 10,316,610.03 = 4,038,045.13 : x
  2. Step 2: Convert to fraction form
    7,475,804.10/10,316,610.03 = 4,038,045.13/x
  3. Step 3: Cross multiply
    7,475,804.10x = 10,316,610.03 × 4,038,045.13
  4. Step 4: Simplify right side
    7,475,804.10x = 41,658,936,935,449.57
  5. Step 5: Solve for x
    x = 41,658,936,935,449.57/7,475,804.10
  6. Step 6: Final answer
    x = 5,572,502.48

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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.