Home / 11,335,070.80-17,035,783.80-9,875,256.40

Finding the Fourth Proportional to 11,335,070.80, 17,035,783.80 and 9,875,256.40

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Solution

The fourth proportional to 11,335,070.80, 17,035,783.80 and 9,875,256.40 is: 14,841,789.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,070.80 : 17,035,783.80 = 9,875,256.40 : x
  2. Step 2: Convert to fraction form
    11,335,070.80/17,035,783.80 = 9,875,256.40/x
  3. Step 3: Cross multiply
    11,335,070.80x = 17,035,783.80 × 9,875,256.40
  4. Step 4: Simplify right side
    11,335,070.80x = 168,232,732,999,966.34
  5. Step 5: Solve for x
    x = 168,232,732,999,966.34/11,335,070.80
  6. Step 6: Final answer
    x = 14,841,789.34

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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.