Home / 6,459,368.61-9,688,730.81-2,415,559.11

Finding the Fourth Proportional to 6,459,368.61, 9,688,730.81 and 2,415,559.11

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Solution

The fourth proportional to 6,459,368.61, 9,688,730.81 and 2,415,559.11 is: 3,623,218.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,368.61 : 9,688,730.81 = 2,415,559.11 : x
  2. Step 2: Convert to fraction form
    6,459,368.61/9,688,730.81 = 2,415,559.11/x
  3. Step 3: Cross multiply
    6,459,368.61x = 9,688,730.81 × 2,415,559.11
  4. Step 4: Simplify right side
    6,459,368.61x = 23,403,701,960,355.38
  5. Step 5: Solve for x
    x = 23,403,701,960,355.38/6,459,368.61
  6. Step 6: Final answer
    x = 3,623,218.21

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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.