Home / 9,447,853.34-13,038,464.90-5,319,303.10

Finding the Fourth Proportional to 9,447,853.34, 13,038,464.90 and 5,319,303.10

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Solution

The fourth proportional to 9,447,853.34, 13,038,464.90 and 5,319,303.10 is: 7,340,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,853.34 : 13,038,464.90 = 5,319,303.10 : x
  2. Step 2: Convert to fraction form
    9,447,853.34/13,038,464.90 = 5,319,303.10/x
  3. Step 3: Cross multiply
    9,447,853.34x = 13,038,464.90 × 5,319,303.10
  4. Step 4: Simplify right side
    9,447,853.34x = 69,355,546,761,811.19
  5. Step 5: Solve for x
    x = 69,355,546,761,811.19/9,447,853.34
  6. Step 6: Final answer
    x = 7,340,878.85

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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.