Home / 5,352,533.16-7,386,503.87-2,905,145.10

Finding the Fourth Proportional to 5,352,533.16, 7,386,503.87 and 2,905,145.10

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Solution

The fourth proportional to 5,352,533.16, 7,386,503.87 and 2,905,145.10 is: 4,009,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,533.16 : 7,386,503.87 = 2,905,145.10 : x
  2. Step 2: Convert to fraction form
    5,352,533.16/7,386,503.87 = 2,905,145.10/x
  3. Step 3: Cross multiply
    5,352,533.16x = 7,386,503.87 × 2,905,145.10
  4. Step 4: Simplify right side
    5,352,533.16x = 21,458,865,510,549.86
  5. Step 5: Solve for x
    x = 21,458,865,510,549.86/5,352,533.16
  6. Step 6: Final answer
    x = 4,009,104.64

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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.