Home / 7,345,259.78-10,133,314.16-4,587,158.91

Finding the Fourth Proportional to 7,345,259.78, 10,133,314.16 and 4,587,158.91

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Solution

The fourth proportional to 7,345,259.78, 10,133,314.16 and 4,587,158.91 is: 6,328,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,259.78 : 10,133,314.16 = 4,587,158.91 : x
  2. Step 2: Convert to fraction form
    7,345,259.78/10,133,314.16 = 4,587,158.91/x
  3. Step 3: Cross multiply
    7,345,259.78x = 10,133,314.16 × 4,587,158.91
  4. Step 4: Simplify right side
    7,345,259.78x = 46,483,122,313,937.37
  5. Step 5: Solve for x
    x = 46,483,122,313,937.37/7,345,259.78
  6. Step 6: Final answer
    x = 6,328,315.64

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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.