Home / 7,644,670.53-10,549,647.51-4,206,911.57

Finding the Fourth Proportional to 7,644,670.53, 10,549,647.51 and 4,206,911.57

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Solution

The fourth proportional to 7,644,670.53, 10,549,647.51 and 4,206,911.57 is: 5,805,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,670.53 : 10,549,647.51 = 4,206,911.57 : x
  2. Step 2: Convert to fraction form
    7,644,670.53/10,549,647.51 = 4,206,911.57/x
  3. Step 3: Cross multiply
    7,644,670.53x = 10,549,647.51 × 4,206,911.57
  4. Step 4: Simplify right side
    7,644,670.53x = 44,381,434,116,492.45
  5. Step 5: Solve for x
    x = 44,381,434,116,492.45/7,644,670.53
  6. Step 6: Final answer
    x = 5,805,539.16

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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.