Home / 9,748,300.86-13,453,075.62-5,397,387.03

Finding the Fourth Proportional to 9,748,300.86, 13,453,075.62 and 5,397,387.03

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Solution

The fourth proportional to 9,748,300.86, 13,453,075.62 and 5,397,387.03 is: 7,448,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,300.86 : 13,453,075.62 = 5,397,387.03 : x
  2. Step 2: Convert to fraction form
    9,748,300.86/13,453,075.62 = 5,397,387.03/x
  3. Step 3: Cross multiply
    9,748,300.86x = 13,453,075.62 × 5,397,387.03
  4. Step 4: Simplify right side
    9,748,300.86x = 72,611,455,864,997.20
  5. Step 5: Solve for x
    x = 72,611,455,864,997.20/9,748,300.86
  6. Step 6: Final answer
    x = 7,448,626.88

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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.