Home / 9,477,090.65-13,077,261.18-5,346,881.01

Finding the Fourth Proportional to 9,477,090.65, 13,077,261.18 and 5,346,881.01

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Solution

The fourth proportional to 9,477,090.65, 13,077,261.18 and 5,346,881.01 is: 7,378,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,090.65 : 13,077,261.18 = 5,346,881.01 : x
  2. Step 2: Convert to fraction form
    9,477,090.65/13,077,261.18 = 5,346,881.01/x
  3. Step 3: Cross multiply
    9,477,090.65x = 13,077,261.18 × 5,346,881.01
  4. Step 4: Simplify right side
    9,477,090.65x = 69,922,559,466,152.19
  5. Step 5: Solve for x
    x = 69,922,559,466,152.19/9,477,090.65
  6. Step 6: Final answer
    x = 7,378,061.69

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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.