Home / 7,475,809.75-10,316,617.79-4,038,050.77

Finding the Fourth Proportional to 7,475,809.75, 10,316,617.79 and 4,038,050.77

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Solution

The fourth proportional to 7,475,809.75, 10,316,617.79 and 4,038,050.77 is: 5,572,510.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,809.75 : 10,316,617.79 = 4,038,050.77 : x
  2. Step 2: Convert to fraction form
    7,475,809.75/10,316,617.79 = 4,038,050.77/x
  3. Step 3: Cross multiply
    7,475,809.75x = 10,316,617.79 × 4,038,050.77
  4. Step 4: Simplify right side
    7,475,809.75x = 41,659,026,364,723.40
  5. Step 5: Solve for x
    x = 41,659,026,364,723.40/7,475,809.75
  6. Step 6: Final answer
    x = 5,572,510.24

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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.