Home / 7,552,529.91-10,422,129.06-4,288,913.55

Finding the Fourth Proportional to 7,552,529.91, 10,422,129.06 and 4,288,913.55

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Solution

The fourth proportional to 7,552,529.91, 10,422,129.06 and 4,288,913.55 is: 5,918,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,529.91 : 10,422,129.06 = 4,288,913.55 : x
  2. Step 2: Convert to fraction form
    7,552,529.91/10,422,129.06 = 4,288,913.55/x
  3. Step 3: Cross multiply
    7,552,529.91x = 10,422,129.06 × 4,288,913.55
  4. Step 4: Simplify right side
    7,552,529.91x = 44,699,610,545,282.77
  5. Step 5: Solve for x
    x = 44,699,610,545,282.77/7,552,529.91
  6. Step 6: Final answer
    x = 5,918,495.00

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1.5x scale

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.