Home / 7,959,407.34-10,984,371.46-4,475,842.40

Finding the Fourth Proportional to 7,959,407.34, 10,984,371.46 and 4,475,842.40

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Solution

The fourth proportional to 7,959,407.34, 10,984,371.46 and 4,475,842.40 is: 6,176,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,407.34 : 10,984,371.46 = 4,475,842.40 : x
  2. Step 2: Convert to fraction form
    7,959,407.34/10,984,371.46 = 4,475,842.40/x
  3. Step 3: Cross multiply
    7,959,407.34x = 10,984,371.46 × 4,475,842.40
  4. Step 4: Simplify right side
    7,959,407.34x = 49,164,315,518,017.91
  5. Step 5: Solve for x
    x = 49,164,315,518,017.91/7,959,407.34
  6. Step 6: Final answer
    x = 6,176,881.45

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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.