Home / 9,178,243.01-12,666,000.58-5,048,697.20

Finding the Fourth Proportional to 9,178,243.01, 12,666,000.58 and 5,048,697.20

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Solution

The fourth proportional to 9,178,243.01, 12,666,000.58 and 5,048,697.20 is: 6,967,216.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,243.01 : 12,666,000.58 = 5,048,697.20 : x
  2. Step 2: Convert to fraction form
    9,178,243.01/12,666,000.58 = 5,048,697.20/x
  3. Step 3: Cross multiply
    9,178,243.01x = 12,666,000.58 × 5,048,697.20
  4. Step 4: Simplify right side
    9,178,243.01x = 63,946,801,587,492.64
  5. Step 5: Solve for x
    x = 63,946,801,587,492.64/9,178,243.01
  6. Step 6: Final answer
    x = 6,967,216.00

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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.