Home / 10,532,047.40-15,798,071.10-9,702,607.40

Finding the Fourth Proportional to 10,532,047.40, 15,798,071.10 and 9,702,607.40

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Solution

The fourth proportional to 10,532,047.40, 15,798,071.10 and 9,702,607.40 is: 14,553,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,047.40 : 15,798,071.10 = 9,702,607.40 : x
  2. Step 2: Convert to fraction form
    10,532,047.40/15,798,071.10 = 9,702,607.40/x
  3. Step 3: Cross multiply
    10,532,047.40x = 15,798,071.10 × 9,702,607.40
  4. Step 4: Simplify right side
    10,532,047.40x = 153,282,481,560,586.16
  5. Step 5: Solve for x
    x = 153,282,481,560,586.16/10,532,047.40
  6. Step 6: Final answer
    x = 14,553,911.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.