Home / 10,276,059.54-14,180,960.04-5,630,009.40

Finding the Fourth Proportional to 10,276,059.54, 14,180,960.04 and 5,630,009.40

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Solution

The fourth proportional to 10,276,059.54, 14,180,960.04 and 5,630,009.40 is: 7,769,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,059.54 : 14,180,960.04 = 5,630,009.40 : x
  2. Step 2: Convert to fraction form
    10,276,059.54/14,180,960.04 = 5,630,009.40/x
  3. Step 3: Cross multiply
    10,276,059.54x = 14,180,960.04 × 5,630,009.40
  4. Step 4: Simplify right side
    10,276,059.54x = 79,838,938,326,224.38
  5. Step 5: Solve for x
    x = 79,838,938,326,224.38/10,276,059.54
  6. Step 6: Final answer
    x = 7,769,411.81

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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.