Home / 14,580,455.60-21,870,683.40-9,762,057.20

Finding the Fourth Proportional to 14,580,455.60, 21,870,683.40 and 9,762,057.20

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Solution

The fourth proportional to 14,580,455.60, 21,870,683.40 and 9,762,057.20 is: 14,643,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,455.60 : 21,870,683.40 = 9,762,057.20 : x
  2. Step 2: Convert to fraction form
    14,580,455.60/21,870,683.40 = 9,762,057.20/x
  3. Step 3: Cross multiply
    14,580,455.60x = 21,870,683.40 × 9,762,057.20
  4. Step 4: Simplify right side
    14,580,455.60x = 213,502,862,353,890.44
  5. Step 5: Solve for x
    x = 213,502,862,353,890.44/14,580,455.60
  6. Step 6: Final answer
    x = 14,643,085.80

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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.