Home / 7,570,913.60-10,448,018.88-4,133,299.52

Finding the Fourth Proportional to 7,570,913.60, 10,448,018.88 and 4,133,299.52

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Solution

The fourth proportional to 7,570,913.60, 10,448,018.88 and 4,133,299.52 is: 5,704,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,913.60 : 10,448,018.88 = 4,133,299.52 : x
  2. Step 2: Convert to fraction form
    7,570,913.60/10,448,018.88 = 4,133,299.52/x
  3. Step 3: Cross multiply
    7,570,913.60x = 10,448,018.88 × 4,133,299.52
  4. Step 4: Simplify right side
    7,570,913.60x = 43,184,791,421,654.94
  5. Step 5: Solve for x
    x = 43,184,791,421,654.94/7,570,913.60
  6. Step 6: Final answer
    x = 5,704,039.66

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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.