Home / 7,298,325.64-10,071,511.86-4,035,056.32

Finding the Fourth Proportional to 7,298,325.64, 10,071,511.86 and 4,035,056.32

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Solution

The fourth proportional to 7,298,325.64, 10,071,511.86 and 4,035,056.32 is: 5,568,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,325.64 : 10,071,511.86 = 4,035,056.32 : x
  2. Step 2: Convert to fraction form
    7,298,325.64/10,071,511.86 = 4,035,056.32/x
  3. Step 3: Cross multiply
    7,298,325.64x = 10,071,511.86 × 4,035,056.32
  4. Step 4: Simplify right side
    7,298,325.64x = 40,639,117,582,647.95
  5. Step 5: Solve for x
    x = 40,639,117,582,647.95/7,298,325.64
  6. Step 6: Final answer
    x = 5,568,279.57

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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.