Home / 13,803,040.32-19,048,271.04-8,005,259.52

Finding the Fourth Proportional to 13,803,040.32, 19,048,271.04 and 8,005,259.52

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Solution

The fourth proportional to 13,803,040.32, 19,048,271.04 and 8,005,259.52 is: 11,047,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,040.32 : 19,048,271.04 = 8,005,259.52 : x
  2. Step 2: Convert to fraction form
    13,803,040.32/19,048,271.04 = 8,005,259.52/x
  3. Step 3: Cross multiply
    13,803,040.32x = 19,048,271.04 × 8,005,259.52
  4. Step 4: Simplify right side
    13,803,040.32x = 152,486,353,082,500.28
  5. Step 5: Solve for x
    x = 152,486,353,082,500.28/13,803,040.32
  6. Step 6: Final answer
    x = 11,047,301.87

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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.