Home / 14,325,732.51-21,475,090.38-7,130,464.23

Finding the Fourth Proportional to 14,325,732.51, 21,475,090.38 and 7,130,464.23

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Solution

The fourth proportional to 14,325,732.51, 21,475,090.38 and 7,130,464.23 is: 10,688,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,732.51 : 21,475,090.38 = 7,130,464.23 : x
  2. Step 2: Convert to fraction form
    14,325,732.51/21,475,090.38 = 7,130,464.23/x
  3. Step 3: Cross multiply
    14,325,732.51x = 21,475,090.38 × 7,130,464.23
  4. Step 4: Simplify right side
    14,325,732.51x = 153,127,363,897,877.94
  5. Step 5: Solve for x
    x = 153,127,363,897,877.94/14,325,732.51
  6. Step 6: Final answer
    x = 10,688,972.72

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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.