Home / 9,670,551.57-13,345,392.63-5,319,968.87

Finding the Fourth Proportional to 9,670,551.57, 13,345,392.63 and 5,319,968.87

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Solution

The fourth proportional to 9,670,551.57, 13,345,392.63 and 5,319,968.87 is: 7,341,574.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670,551.57 : 13,345,392.63 = 5,319,968.87 : x
  2. Step 2: Convert to fraction form
    9,670,551.57/13,345,392.63 = 5,319,968.87/x
  3. Step 3: Cross multiply
    9,670,551.57x = 13,345,392.63 × 5,319,968.87
  4. Step 4: Simplify right side
    9,670,551.57x = 70,997,073,282,800.47
  5. Step 5: Solve for x
    x = 70,997,073,282,800.47/9,670,551.57
  6. Step 6: Final answer
    x = 7,341,574.34

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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.