Home / 14,575,368-20,114,009.28-8,136,840

Finding the Fourth Proportional to 14,575,368, 20,114,009.28 and 8,136,840

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Solution

The fourth proportional to 14,575,368, 20,114,009.28 and 8,136,840 is: 11,228,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,368 : 20,114,009.28 = 8,136,840 : x
  2. Step 2: Convert to fraction form
    14,575,368/20,114,009.28 = 8,136,840/x
  3. Step 3: Cross multiply
    14,575,368x = 20,114,009.28 × 8,136,840
  4. Step 4: Simplify right side
    14,575,368x = 163,664,475,269,875.22
  5. Step 5: Solve for x
    x = 163,664,475,269,875.22/14,575,368
  6. Step 6: Final answer
    x = 11,228,840.00

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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.