Home / 7,835,302.48-10,812,717.28-4,397,543.52

Finding the Fourth Proportional to 7,835,302.48, 10,812,717.28 and 4,397,543.52

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Solution

The fourth proportional to 7,835,302.48, 10,812,717.28 and 4,397,543.52 is: 6,068,609.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,302.48 : 10,812,717.28 = 4,397,543.52 : x
  2. Step 2: Convert to fraction form
    7,835,302.48/10,812,717.28 = 4,397,543.52/x
  3. Step 3: Cross multiply
    7,835,302.48x = 10,812,717.28 × 4,397,543.52
  4. Step 4: Simplify right side
    7,835,302.48x = 47,549,394,808,256.02
  5. Step 5: Solve for x
    x = 47,549,394,808,256.02/7,835,302.48
  6. Step 6: Final answer
    x = 6,068,609.98

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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.