Home / 14,573,300.90-21,862,903.80-4,989,648.20

Finding the Fourth Proportional to 14,573,300.90, 21,862,903.80 and 4,989,648.20

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Solution

The fourth proportional to 14,573,300.90, 21,862,903.80 and 4,989,648.20 is: 7,485,483.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,300.90 : 21,862,903.80 = 4,989,648.20 : x
  2. Step 2: Convert to fraction form
    14,573,300.90/21,862,903.80 = 4,989,648.20/x
  3. Step 3: Cross multiply
    14,573,300.90x = 21,862,903.80 × 4,989,648.20
  4. Step 4: Simplify right side
    14,573,300.90x = 109,088,198,592,443.17
  5. Step 5: Solve for x
    x = 109,088,198,592,443.17/14,573,300.90
  6. Step 6: Final answer
    x = 7,485,483.17

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1.5x scale

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.