Home / 13,216,358.05-19,824,538.29-4,697,030.77

Finding the Fourth Proportional to 13,216,358.05, 19,824,538.29 and 4,697,030.77

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Solution

The fourth proportional to 13,216,358.05, 19,824,538.29 and 4,697,030.77 is: 7,045,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216,358.05 : 19,824,538.29 = 4,697,030.77 : x
  2. Step 2: Convert to fraction form
    13,216,358.05/19,824,538.29 = 4,697,030.77/x
  3. Step 3: Cross multiply
    13,216,358.05x = 19,824,538.29 × 4,697,030.77
  4. Step 4: Simplify right side
    13,216,358.05x = 93,116,466,281,997.97
  5. Step 5: Solve for x
    x = 93,116,466,281,997.97/13,216,358.05
  6. Step 6: Final answer
    x = 7,045,546.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.