Home / 6,459,368.86-9,688,731.18-2,415,559.35

Finding the Fourth Proportional to 6,459,368.86, 9,688,731.18 and 2,415,559.35

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Solution

The fourth proportional to 6,459,368.86, 9,688,731.18 and 2,415,559.35 is: 3,623,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,368.86 : 9,688,731.18 = 2,415,559.35 : x
  2. Step 2: Convert to fraction form
    6,459,368.86/9,688,731.18 = 2,415,559.35/x
  3. Step 3: Cross multiply
    6,459,368.86x = 9,688,731.18 × 2,415,559.35
  4. Step 4: Simplify right side
    6,459,368.86x = 23,403,705,191,485.53
  5. Step 5: Solve for x
    x = 23,403,705,191,485.53/6,459,368.86
  6. Step 6: Final answer
    x = 3,623,218.57

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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.