Home / 9,477,097.02-13,077,269.94-5,346,887.40

Finding the Fourth Proportional to 9,477,097.02, 13,077,269.94 and 5,346,887.40

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Solution

The fourth proportional to 9,477,097.02, 13,077,269.94 and 5,346,887.40 is: 7,378,070.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,097.02 : 13,077,269.94 = 5,346,887.40 : x
  2. Step 2: Convert to fraction form
    9,477,097.02/13,077,269.94 = 5,346,887.40/x
  3. Step 3: Cross multiply
    9,477,097.02x = 13,077,269.94 × 5,346,887.40
  4. Step 4: Simplify right side
    9,477,097.02x = 69,922,689,868,584.76
  5. Step 5: Solve for x
    x = 69,922,689,868,584.76/9,477,097.02
  6. Step 6: Final answer
    x = 7,378,070.49

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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.