Home / 7,260,024.80-10,890,037.20-4,871,237.60

Finding the Fourth Proportional to 7,260,024.80, 10,890,037.20 and 4,871,237.60

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Solution

The fourth proportional to 7,260,024.80, 10,890,037.20 and 4,871,237.60 is: 7,306,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,024.80 : 10,890,037.20 = 4,871,237.60 : x
  2. Step 2: Convert to fraction form
    7,260,024.80/10,890,037.20 = 4,871,237.60/x
  3. Step 3: Cross multiply
    7,260,024.80x = 10,890,037.20 × 4,871,237.60
  4. Step 4: Simplify right side
    7,260,024.80x = 53,047,958,674,038.71
  5. Step 5: Solve for x
    x = 53,047,958,674,038.71/7,260,024.80
  6. Step 6: Final answer
    x = 7,306,856.40

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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.