Home / 14,364,547.02-19,823,552.64-7,838,534.34

Finding the Fourth Proportional to 14,364,547.02, 19,823,552.64 and 7,838,534.34

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Solution

The fourth proportional to 14,364,547.02, 19,823,552.64 and 7,838,534.34 is: 10,817,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,547.02 : 19,823,552.64 = 7,838,534.34 : x
  2. Step 2: Convert to fraction form
    14,364,547.02/19,823,552.64 = 7,838,534.34/x
  3. Step 3: Cross multiply
    14,364,547.02x = 19,823,552.64 × 7,838,534.34
  4. Step 4: Simplify right side
    14,364,547.02x = 155,387,598,109,437.66
  5. Step 5: Solve for x
    x = 155,387,598,109,437.66/14,364,547.02
  6. Step 6: Final answer
    x = 10,817,438.09

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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.