Home / 7,152,014.04-9,869,710.58-3,888,830.02

Finding the Fourth Proportional to 7,152,014.04, 9,869,710.58 and 3,888,830.02

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Solution

The fourth proportional to 7,152,014.04, 9,869,710.58 and 3,888,830.02 is: 5,366,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,014.04 : 9,869,710.58 = 3,888,830.02 : x
  2. Step 2: Convert to fraction form
    7,152,014.04/9,869,710.58 = 3,888,830.02/x
  3. Step 3: Cross multiply
    7,152,014.04x = 9,869,710.58 × 3,888,830.02
  4. Step 4: Simplify right side
    7,152,014.04x = 38,381,626,742,867.06
  5. Step 5: Solve for x
    x = 38,381,626,742,867.06/7,152,014.04
  6. Step 6: Final answer
    x = 5,366,548.01

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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.