Home / 13,849,628.03-19,102,574.49-9,720,580.53

Finding the Fourth Proportional to 13,849,628.03, 19,102,574.49 and 9,720,580.53

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Solution

The fourth proportional to 13,849,628.03, 19,102,574.49 and 9,720,580.53 is: 13,407,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,628.03 : 19,102,574.49 = 9,720,580.53 : x
  2. Step 2: Convert to fraction form
    13,849,628.03/19,102,574.49 = 9,720,580.53/x
  3. Step 3: Cross multiply
    13,849,628.03x = 19,102,574.49 × 9,720,580.53
  4. Step 4: Simplify right side
    13,849,628.03x = 185,688,113,695,551.12
  5. Step 5: Solve for x
    x = 185,688,113,695,551.12/13,849,628.03
  6. Step 6: Final answer
    x = 13,407,444.11

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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.