Home / 9,903,441.88-13,666,065.52-5,492,751.32

Finding the Fourth Proportional to 9,903,441.88, 13,666,065.52 and 5,492,751.32

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Solution

The fourth proportional to 9,903,441.88, 13,666,065.52 and 5,492,751.32 is: 7,579,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,441.88 : 13,666,065.52 = 5,492,751.32 : x
  2. Step 2: Convert to fraction form
    9,903,441.88/13,666,065.52 = 5,492,751.32/x
  3. Step 3: Cross multiply
    9,903,441.88x = 13,666,065.52 × 5,492,751.32
  4. Step 4: Simplify right side
    9,903,441.88x = 75,064,299,424,186.48
  5. Step 5: Solve for x
    x = 75,064,299,424,186.48/9,903,441.88
  6. Step 6: Final answer
    x = 7,579,617.30

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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.