Home / 14,973,815.60-22,460,723.40-4,877,457.20

Finding the Fourth Proportional to 14,973,815.60, 22,460,723.40 and 4,877,457.20

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Solution

The fourth proportional to 14,973,815.60, 22,460,723.40 and 4,877,457.20 is: 7,316,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,815.60 : 22,460,723.40 = 4,877,457.20 : x
  2. Step 2: Convert to fraction form
    14,973,815.60/22,460,723.40 = 4,877,457.20/x
  3. Step 3: Cross multiply
    14,973,815.60x = 22,460,723.40 × 4,877,457.20
  4. Step 4: Simplify right side
    14,973,815.60x = 109,551,217,064,538.48
  5. Step 5: Solve for x
    x = 109,551,217,064,538.48/14,973,815.60
  6. Step 6: Final answer
    x = 7,316,185.80

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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.