Home / 14,136,690.80-21,216,095.40-6,564,594.80

Finding the Fourth Proportional to 14,136,690.80, 21,216,095.40 and 6,564,594.80

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Solution

The fourth proportional to 14,136,690.80, 21,216,095.40 and 6,564,594.80 is: 9,852,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,690.80 : 21,216,095.40 = 6,564,594.80 : x
  2. Step 2: Convert to fraction form
    14,136,690.80/21,216,095.40 = 6,564,594.80/x
  3. Step 3: Cross multiply
    14,136,690.80x = 21,216,095.40 × 6,564,594.80
  4. Step 4: Simplify right side
    14,136,690.80x = 139,275,069,539,143.91
  5. Step 5: Solve for x
    x = 139,275,069,539,143.91/14,136,690.80
  6. Step 6: Final answer
    x = 9,852,027.71

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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.