Home / 9,535,071.60-13,155,422.04-5,459,940.72

Finding the Fourth Proportional to 9,535,071.60, 13,155,422.04 and 5,459,940.72

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Solution

The fourth proportional to 9,535,071.60, 13,155,422.04 and 5,459,940.72 is: 7,533,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,071.60 : 13,155,422.04 = 5,459,940.72 : x
  2. Step 2: Convert to fraction form
    9,535,071.60/13,155,422.04 = 5,459,940.72/x
  3. Step 3: Cross multiply
    9,535,071.60x = 13,155,422.04 × 5,459,940.72
  4. Step 4: Simplify right side
    9,535,071.60x = 71,827,824,484,981.45
  5. Step 5: Solve for x
    x = 71,827,824,484,981.45/9,535,071.60
  6. Step 6: Final answer
    x = 7,533,013.65

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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.