Home / 7,312,148.04-10,969,570.98-2,453,975.40

Finding the Fourth Proportional to 7,312,148.04, 10,969,570.98 and 2,453,975.40

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Solution

The fourth proportional to 7,312,148.04, 10,969,570.98 and 2,453,975.40 is: 3,681,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,148.04 : 10,969,570.98 = 2,453,975.40 : x
  2. Step 2: Convert to fraction form
    7,312,148.04/10,969,570.98 = 2,453,975.40/x
  3. Step 3: Cross multiply
    7,312,148.04x = 10,969,570.98 × 2,453,975.40
  4. Step 4: Simplify right side
    7,312,148.04x = 26,919,057,333,473.89
  5. Step 5: Solve for x
    x = 26,919,057,333,473.89/7,312,148.04
  6. Step 6: Final answer
    x = 3,681,415.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.