Home / 7,375,490.16-10,155,015.45-6,270,748.98

Finding the Fourth Proportional to 7,375,490.16, 10,155,015.45 and 6,270,748.98

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Solution

The fourth proportional to 7,375,490.16, 10,155,015.45 and 6,270,748.98 is: 8,633,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,490.16 : 10,155,015.45 = 6,270,748.98 : x
  2. Step 2: Convert to fraction form
    7,375,490.16/10,155,015.45 = 6,270,748.98/x
  3. Step 3: Cross multiply
    7,375,490.16x = 10,155,015.45 × 6,270,748.98
  4. Step 4: Simplify right side
    7,375,490.16x = 63,679,552,774,971.74
  5. Step 5: Solve for x
    x = 63,679,552,774,971.74/7,375,490.16
  6. Step 6: Final answer
    x = 8,633,941.80

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1.5x scale

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.