Home / 7,508,280.75-10,369,981.04-5,089,633.71

Finding the Fourth Proportional to 7,508,280.75, 10,369,981.04 and 5,089,633.71

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Solution

The fourth proportional to 7,508,280.75, 10,369,981.04 and 5,089,633.71 is: 7,029,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,280.75 : 10,369,981.04 = 5,089,633.71 : x
  2. Step 2: Convert to fraction form
    7,508,280.75/10,369,981.04 = 5,089,633.71/x
  3. Step 3: Cross multiply
    7,508,280.75x = 10,369,981.04 × 5,089,633.71
  4. Step 4: Simplify right side
    7,508,280.75x = 52,779,405,047,796.69
  5. Step 5: Solve for x
    x = 52,779,405,047,796.69/7,508,280.75
  6. Step 6: Final answer
    x = 7,029,492.74

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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.