Home / 7,527,168-10,387,289.64-4,429,873.59

Finding the Fourth Proportional to 7,527,168, 10,387,289.64 and 4,429,873.59

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Solution

The fourth proportional to 7,527,168, 10,387,289.64 and 4,429,873.59 is: 6,113,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,168 : 10,387,289.64 = 4,429,873.59 : x
  2. Step 2: Convert to fraction form
    7,527,168/10,387,289.64 = 4,429,873.59/x
  3. Step 3: Cross multiply
    7,527,168x = 10,387,289.64 × 4,429,873.59
  4. Step 4: Simplify right side
    7,527,168x = 46,014,380,047,916.61
  5. Step 5: Solve for x
    x = 46,014,380,047,916.61/7,527,168
  6. Step 6: Final answer
    x = 6,113,106.56

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Double scale
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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.