Home / 6,459,401.07-9,688,779.54-2,415,591.60

Finding the Fourth Proportional to 6,459,401.07, 9,688,779.54 and 2,415,591.60

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Solution

The fourth proportional to 6,459,401.07, 9,688,779.54 and 2,415,591.60 is: 3,623,266.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,401.07 : 9,688,779.54 = 2,415,591.60 : x
  2. Step 2: Convert to fraction form
    6,459,401.07/9,688,779.54 = 2,415,591.60/x
  3. Step 3: Cross multiply
    6,459,401.07x = 9,688,779.54 × 2,415,591.60
  4. Step 4: Simplify right side
    6,459,401.07x = 23,404,134,471,075.86
  5. Step 5: Solve for x
    x = 23,404,134,471,075.86/6,459,401.07
  6. Step 6: Final answer
    x = 3,623,266.96

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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.