Home / 9,903,442.88-13,666,066.90-5,492,752.32

Finding the Fourth Proportional to 9,903,442.88, 13,666,066.90 and 5,492,752.32

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Solution

The fourth proportional to 9,903,442.88, 13,666,066.90 and 5,492,752.32 is: 7,579,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,442.88 : 13,666,066.90 = 5,492,752.32 : x
  2. Step 2: Convert to fraction form
    9,903,442.88/13,666,066.90 = 5,492,752.32/x
  3. Step 3: Cross multiply
    9,903,442.88x = 13,666,066.90 × 5,492,752.32
  4. Step 4: Simplify right side
    9,903,442.88x = 75,064,320,670,250.22
  5. Step 5: Solve for x
    x = 75,064,320,670,250.22/9,903,442.88
  6. Step 6: Final answer
    x = 7,579,618.68

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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.