Home / 9,798,520.73-13,522,715.01-5,878,423.67

Finding the Fourth Proportional to 9,798,520.73, 13,522,715.01 and 5,878,423.67

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Solution

The fourth proportional to 9,798,520.73, 13,522,715.01 and 5,878,423.67 is: 8,112,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,520.73 : 13,522,715.01 = 5,878,423.67 : x
  2. Step 2: Convert to fraction form
    9,798,520.73/13,522,715.01 = 5,878,423.67/x
  3. Step 3: Cross multiply
    9,798,520.73x = 13,522,715.01 × 5,878,423.67
  4. Step 4: Simplify right side
    9,798,520.73x = 79,492,247,997,448.28
  5. Step 5: Solve for x
    x = 79,492,247,997,448.28/9,798,520.73
  6. Step 6: Final answer
    x = 8,112,678.45

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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.