Home / 14,042,746.64-19,378,985.64-7,604,218.64

Finding the Fourth Proportional to 14,042,746.64, 19,378,985.64 and 7,604,218.64

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Solution

The fourth proportional to 14,042,746.64, 19,378,985.64 and 7,604,218.64 is: 10,493,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,746.64 : 19,378,985.64 = 7,604,218.64 : x
  2. Step 2: Convert to fraction form
    14,042,746.64/19,378,985.64 = 7,604,218.64/x
  3. Step 3: Cross multiply
    14,042,746.64x = 19,378,985.64 × 7,604,218.64
  4. Step 4: Simplify right side
    14,042,746.64x = 147,362,043,827,980.31
  5. Step 5: Solve for x
    x = 147,362,043,827,980.31/14,042,746.64
  6. Step 6: Final answer
    x = 10,493,819.17

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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.